// clear the recovery command and prepare to boot a (hopefully working) system, // copy our log file to cache as well (for the system to read), and // record any intent we were asked to communicate back to the system. // this function is idempotent: call it as many times as you like. static void finish_recovery(const char *send_intent) { // By this point, we're ready to return to the main system... if (send_intent != NULL) { FILE *fp = fopen_path(INTENT_FILE, "w"); if (fp == NULL) { LOGE("Can't open %s\n", INTENT_FILE); } else { fputs(send_intent, fp); check_and_fclose(fp, INTENT_FILE); } } // Copy logs to cache so the system can find out what happened. copy_log_file(LOG_FILE, true); copy_log_file(LAST_LOG_FILE, false); chmod(LAST_LOG_FILE, 0640); // Reset to normal system boot so recovery won't cycle indefinitely. struct bootloader_message boot; memset(&boot, 0, sizeof(boot)); set_bootloader_message(&boot); // Remove the command file, so recovery won't repeat indefinitely. if (ensure_path_mounted(COMMAND_FILE) != 0 || (unlink(COMMAND_FILE) && errno != ENOENT)) { LOGW("Can't unlink %s\n", COMMAND_FILE); } sync(); // For good measure. }
static void copy_logs() { // Copy logs to cache so the system can find out what happened. copy_log_file(TEMPORARY_LOG_FILE, LOG_FILE, true); copy_log_file(TEMPORARY_LOG_FILE, LAST_LOG_FILE, false); copy_log_file(TEMPORARY_INSTALL_FILE, LAST_INSTALL_FILE, false); chmod(LOG_FILE, 0600); chown(LOG_FILE, 1000, 1000); // system user chmod(LAST_LOG_FILE, 0640); chmod(LAST_INSTALL_FILE, 0644); sync(); }
// clear the recovery command and prepare to boot a (hopefully working) system, // copy our log file to cache as well (for the system to read), and // record any intent we were asked to communicate back to the system. // this function is idempotent: call it as many times as you like. static void finish_recovery(const char *send_intent) { // By this point, we're ready to return to the main system... if (send_intent != NULL) { FILE *fp = fopen_path(INTENT_FILE, "w"); if (fp == NULL) { LOGE("Can't open %s\n", INTENT_FILE); } else { fputs(send_intent, fp); check_and_fclose(fp, INTENT_FILE); } } // Save the locale to cache, so if recovery is next started up // without a --locale argument (eg, directly from the bootloader) // it will use the last-known locale. if (locale != NULL) { LOGI("Saving locale \"%s\"\n", locale); FILE* fp = fopen_path(LOCALE_FILE, "w"); fwrite(locale, 1, strlen(locale), fp); fflush(fp); fsync(fileno(fp)); check_and_fclose(fp, LOCALE_FILE); } // Copy logs to cache so the system can find out what happened. copy_log_file(TEMPORARY_LOG_FILE, LOG_FILE, true); copy_log_file(TEMPORARY_LOG_FILE, LAST_LOG_FILE, false); copy_log_file(TEMPORARY_INSTALL_FILE, LAST_INSTALL_FILE, false); chmod(LOG_FILE, 0600); chown(LOG_FILE, 1000, 1000); // system user chmod(LAST_LOG_FILE, 0640); chmod(LAST_INSTALL_FILE, 0644); // Reset to normal system boot so recovery won't cycle indefinitely. struct bootloader_message boot; memset(&boot, 0, sizeof(boot)); set_bootloader_message(&boot); // Remove the command file, so recovery won't repeat indefinitely. if (ensure_path_mounted(COMMAND_FILE) != 0 || (unlink(COMMAND_FILE) && errno != ENOENT)) { LOGW("Can't unlink %s\n", COMMAND_FILE); } ensure_path_unmounted(CACHE_ROOT); sync(); // For good measure. }
//copy_log_file(src_file, dst_file, append); static intentResult* intent_copy(int argc, char* argv[]) { return_intent_result_if_fail(argc == 2); return_intent_result_if_fail(argv != NULL); copy_log_file(argv[0], argv[1], false); return miuiIntent_result_set(0, NULL); }